package com.hua.springCloud.controller;

import com.alibaba.csp.sentinel.annotation.SentinelResource;
import com.alibaba.csp.sentinel.slots.block.BlockException;
import com.hua.springCloud.entities.CommonResult;
import com.hua.springCloud.entities.Payment;
import com.hua.springCloud.myHandler.CustomerBlockHandler;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class ResourceTestController {
    @GetMapping("/byResource")
    @SentinelResource(value = "byResource",blockHandler = "handleException")
    public CommonResult byResource()
    {
        return new CommonResult(200,"按资源名称限流测试OK",new Payment(2020L,"serial001"));
    }
    public CommonResult handleException(BlockException exception)
    {
        return new CommonResult(exception.getClass().getCanonicalName()+"\t 服务不可用",444);
    }
    @GetMapping("/byUrl")
    @SentinelResource(value = "byResource")
    public CommonResult byUrl()
    {
        return new CommonResult(200,"按Url限流测试OK",new Payment(2020L,"serial001"));
    }
    //解耦
    @GetMapping("/rateLimit/customerBlockHandler")
    @SentinelResource(value = "customerBlockHandler",
            blockHandlerClass = CustomerBlockHandler.class, blockHandler = "handleException2")
    public CommonResult customerBlockHandler()
    {
        return new CommonResult("按客户自定义限流处理逻辑",200);
    }
}
